We offer black malleable iron male/female cone seat unions in sizes 1/4" (8mm) - 3" (80mm) nominal bore. Our cast malleable iron pipe fittings have been manufactured to BS EN 10242:1995 by Jinan Meide, BSI Kitemarked and come with male and female BSPT taper threaded ends to ISO 7-1.
Our self-colour malleable iron unions all come with iron/iron spherical seats and a PN25 (25 bar) pressure rating at up to 120°C, the full operating temperature range is -20°C - 200°C. Often paired with BS EN 10255 steel tube in sprinkler systems, oil & diesel lines, natural gas installations and more.